SIGFPE when executing a script

[tevador]

Built from commit 09a4488 (linux x86_64).

Output from gdb:

$ gdb ~/moddable/build/bin/lin/debug/xst
(gdb) run -e "1+1"
Starting program: ~/moddable/build/bin/lin/debug/xst -e "1+1"
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".

Program received signal SIGFPE, Arithmetic exception.
0x000055555561d350 in fxNewParserSymbol (parser=0x7fffffffc110, theString=0x55555567854c "Object") at ~/moddable/xs/sources/xsScript.c:164
164             aModulo = aSum % parser->symbolModulo;
(gdb) bt
#0  0x000055555561d350 in fxNewParserSymbol (parser=0x7fffffffc110, theString=0x55555567854c "Object") at ~/moddable/xs/sources/xsScript.c:164
#1  0x000055555561cb1f in fxInitializeParser (parser=0x7fffffffc110, console=0x555555896030, bufferSize=0, symbolModulo=0) at ~/moddable/xs/sources/xsScript.c:65
#2  0x00005555555e6f07 in fxParseScript (the=0x555555896030, stream=0x7fffffffc480, getter=0x555555572338 <fxStringGetter>, flags=10) at ~/moddable/xs/sources/xsPlatforms.c:454
#3  0x000055555566e5c9 in fx_evalScript (the=0x555555896030) at ~/moddable/xs/tools/xst.c:1067
#4  0x00005555555ff4b2 in fxRunID (the=0x555555896030, generator=0x0, id=-1) at ~/moddable/xs/sources/xsRun.c:770
#5  0x0000555555575ae9 in fxCall (the=0x555555896030) at ~/moddable/xs/sources/xsAPI.c:1075
#6  0x0000555555575b96 in fxCallID (the=0x555555896030, theID=-32370) at ~/moddable/xs/sources/xsAPI.c:1083
#7  0x000055555566af9e in main (argc=3, argv=0x7fffffffe548) at ~/moddable/xs/tools/xst.c:255

Any ideas? Looks like there is division by zero during initialization.

[phoddie]

Thanks for the report. We are able to reproduce the report. The VM initialization parameters weren't updated to sync with recent changes. We'll try to push a fix today.

[phoddie]

Fix pushed.